Harris Gates ONE, TWO and FIVE Specifications

Transmitter Type: Medium Wave, 100% solid state.
Power Output:
ONE:1000 Watts (rated). Six power levels adjustable between 100-1100
Watts.
TWO: 2500 Watts (rated). Six power levels adjustable between 250-2750
Watts.
FIVE: 5000 Watts (rated). Six power levels adjustable between 500-5500
Watts.
All capable of lower power PSA/PSSA operation.
RF Frequency Range: 531 kHz through 1705 kHz. Supplied, tuned and
tested on one frequency as specified.
Carrier Frequency Stability: Crystal control oscillator meets FCC specification.
±4 Hz in typical operating environment.
RF Output Impedance: 50 ohms, unbalanced.
RF Output Tuning: Integral “T” network will match a VSWR of 1.5:1 to
1.0:1 at carrier.
RF Output Terminal: ONE: “N” female connector; TWO & FIVE: 7/8” EIA
flange connector.
Carrier Shift: Less than 1% at 100% modulation at 1000 Hz.
RF Harmonics and Spurious: Exceeds FCC and CCIR specifications.

Other Emissions: Meets FCC NRSC 2 when presented with audio signal conforming
to NRSC 1 standard.
Type of Modulator: Patented Harris Polyphase PDM.
Audio Frequency Response: ±0.5 dB from 20 Hz to 10,000 Hz (with Bessel
filter out).
Audio Harmonic Distortion: Less than 1.0% at rated power, 20 Hz to
10,000 Hz at 95% modulation.
Audio Intermodulation Distortion: Less than 1.0%, 60/70,000 Hz 1:1, less
than 1.5% 60/70,000 Hz 4:1, SMPTE standard at 1, 2.5, or 5 kW operation
at 95% modulation.
Squarewave Overshoot: Typically less than 3.5% at 400 Hz, at 90% modulation.
Squarewave Tilt: Less than 3% at 20 Hz, 90% modulation. Less than 1.5%
at 40 Hz, 90% modulation.
Noise (Unweighted): Better than 60 dB below 100% modulated sine wave
at 1000, 2500 or 5000 Watts.
Positive Peak Capability: Greater than 130% positive peak.
Duty Cycle: Continuous duty, 100% modulated sine wave at 400 Hz.
Incidental Quadrature Modulation: 30 dB typical below 95% modulation of
L+R channel at 1 kHz, at rated power. 40 dB typical below 95% modulation
of L+R channel at 1 kHz, with the AMS-G1 exciter.
Audio Input: Adjustable from –10 to +10 dBm, transformerless active balanced
600 ohm input.
AC Voltage Input: GATES ONE, TWO, FIVE Single Phase: 197-251 VAC, 50/
60 Hz, single phase. AC voltage variation: +5 –10% for full performance
AC line protection standard, includes built-in MOV protection.
GATES FIVE Three Phase: 197-251 VAC, 50/60 Hz, three phase optional
341 to 434 VAC, three phase 50/60 Hz, compatible with WYE or closed
Delta power sources, AC voltage variation: +5, -10% for full performance.
Meets ANSI/IEEE C62.41-1980. AC line protection standard, includes
built-in MOV protection.
Overall Efficiency: Better than 65% at rated power, at 70% typical.
Power Consumption:
ONE: At 1000 Watts carrier: 1428 Watts typical at 0% modulation, 2143
Watts typical at 100% sinewave modulation, 1607 Watts or less during
typical programming.
TWO: At 2500 Watts carrier: 3846 Watts or less at 0% modulation, 5769
Watts or less at 100% sine wave modulation, 4807 Watts or less during
typical programming.
FIVE: At 5000 Watts carrier: 7692 Watts or less at 0% modulation,
11,538 Watts or less at 100% sinewave modulation, 9615 Watts or less
during typical programming.
Power Supply: Self-contained internal, dry.
Monitor Provisions: Adjustable to five volts nominal RMS modulated output
sample at 50 ohms for six power levels.
Remote Control/Monitoring: Self-contained interface for most remote control
systems – TTL compatible.
Ambient Temperature Range: -10°C to +50°C AMSL (derate upper limit 2°C
per 1000 feet/305 meters altitude).
Ambient Humidity Range: 0 to 95%, non-condensing.
Air Flow: Unique chimney design, 600 CFM typical.
Altitude: Up to 13,000 feet (4000 meters).
Size: 72”H x 28”W x 30”D (1830mm x 712mm x 762mm).
Weight: ONE TWO FIVE
Unpacked: 400 lbs (181 kg) 450 lbs (204 kg) 500 lbs (230kg)
Domestic pack: 600 lbs (275 kg) 650 lbs. (298 kg) 700 lbs. (320 kg)
Export pack: 700 lbs. (320 kg) 750 lbs. (343 kg). 800 lbs. (370 kg)
All figures approximate.
68.7 Cubic feet (2 cubic meters) packed.
NOTES: 1. All measurements made into test load at rated pow.
Noise may degrade if AC lines are unbalanced.